Democratic leadership is all in on impeachment
House Democrats are on their way to an extraordinary political clash with President Trump, launching a formal impeachment inquiry. House Speaker Nancy Pelosi says the president violated his oath of office by directly asking a foreign power, the president of Ukraine, to investigate a political rival. Mr. Trump confirms they spoke about Joe Biden but says he did nothing wrong. He plans to release a transcript of his call with Ukraine’s president Wednesday. Nancy Cordes reports.